Overview
overview
7Static
static
3e1f5c49c2d...e4.exe
windows7-x64
3e1f5c49c2d...e4.exe
windows10-2004-x64
3$PLUGINSDI...md.dll
windows7-x64
3$PLUGINSDI...md.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Uninstall.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7flashplayer.exe
windows7-x64
1flashplayer.exe
windows10-2004-x64
1toolbar.exe
windows7-x64
7toolbar.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...se.dll
windows7-x64
3$PLUGINSDI...se.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...es.rtf
windows7-x64
4$PLUGINSDI...es.rtf
windows10-2004-x64
1$PLUGINSDI...es.rtf
windows7-x64
4$PLUGINSDI...es.rtf
windows10-2004-x64
1$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Analysis
- max time kernel
136s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
27/03/2024, 15:06
Static task
static1
Behavioral task
behavioral1
Sample
e1f5c49c2d312873fde445d4584fe2e4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e1f5c49c2d312873fde445d4584fe2e4.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ExecCmd.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ExecCmd.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
Uninstall.exe
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
Uninstall.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
flashplayer.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
flashplayer.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
toolbar.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
toolbar.exe
Resource
win10v2004-20240319-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/CabDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/CabDLL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/CustomLicense.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/CustomLicense.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/license2_es.rtf
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/license2_es.rtf
Resource
win10v2004-20240319-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/license_es.rtf
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/license_es.rtf
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240220-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
General
- Target $PLUGINSDIR/ExecCmd.dll
- Size 4KB
- Sample240327-sgspbaef98
- SHA256 1f4bd9c9376fe1b6913baeca7fb6df6467126f27c9c2fe038206567232a0e244
- MD5 b9380b0bea8854fd9f93cc1fda0dfeac
- SHA1 edb8d58074e098f7b5f0d158abedc7fc53638618
- SHA512 45c3ab0f2bce53b75e72e43bac747dc0618342a3f498be8e2eb62a6db0b137fcdb1735da83051b14824996b5287109aa831e5859d6f21f0ed21b76b3d335418c
- SSDEEP 48:ifXNtGNjFizsU35iej7luiwa28mDJmDKUOMQH0glay/Aa4r/:5Fef5iej5txKJKenlV4r/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3928 940 WerFault.exe 90 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4772 wrote to memory of 940 4772 rundll32.exe 90 PID 4772 wrote to memory of 940 4772 rundll32.exe 90 PID 4772 wrote to memory of 940 4772 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecCmd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecCmd.dll,#12⤵PID:940
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 6003⤵
- Program crash
PID:3928
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 940 -ip 9401⤵PID:2356